常見例句雙語例句Through hard working, a new kind of candidate material to replace the quartz sand was found at last.經(jīng)不懈努力,最后終于找到了一種有希望能取代石英墊砂的新材料。To test the idea, Merrison and colleagues sealed samples of quartz sand in glass flasks and used a machine to tumble them over and over.為證實這一觀點,梅里遜和同事們將一些石英砂樣品封裝入玻璃燒瓶內(nèi),然后用一機械裝置將這些燒瓶反復(fù)翻滾。The sample came from the remote Pilbara region of Western Australia, a site called Strelley Pool, where the microbes, after dying, had been finely preserved between quartz sand grains.化石樣本來自澳大利亞西部偏遠的皮爾巴拉地區(qū)一個叫斯特雷利池的地方。 在那里,死后的微生物在石英砂和沙礫之間被完好的保存下來。原聲例句Most sand is made of quartz, a hard silicon crystal.Bishop's sandpiper poet, there in your handout, is obsessed with the mere details of experience, those sand grains, quartz grains.畢肖普寫鷸的那首詩,你們的講稿上有,被零星的描寫經(jīng)驗的細節(jié)所累,描寫了那些谷物和石英巖。耶魯公開課 - 現(xiàn)代詩歌課程節(jié)選權(quán)威例句In addition, though, it is doped with powdered quartz (the pure stuff, rather than the tainted variety that makes up most sand) and various reinforcing metals and fibres.ECONOMIST: Bunker-busting 返回 quartz sand